Exam 5 Flashcards
what lies in retroperitoneal space?
kidneys, ureters
what lies in infraperitoneal space?
bladder, urethra
Which kidney is lower?
R, bc of liver
kidneys lie at what vertical angle to the MSP?
20º
which kidney pole is closer to the midline?
upper
which kidney border is more ant? (med./lat.)
med.
kidneys lie at what angle to MCP?
30º
30º LPO for IVP shows what?
L kidney and ureter, with the R kidney in profile (II to IR)
kidneys are normally located midway btw?
xiphoid process and iliac crest
top of L kidney at what level?
T11/12
bottom of R kidney at what level?
L3
which are more anterior? renal veins or arteries?
renal veins anterior to renal arteries
average urine produced in 24 hours?
1.5 L
what is composed of 8-18 conical masses? and what are those conical masses called?
medulla; renal pyramids
apex of renal pyramid (that drains into minor calyces)?
renal papilla
urine is formed where?
in nephron
nephron?
structural and functional unit; 1 million per kidney
nephron is made up of what?
glomerulus and long tubules
filtrate from the collecting tubule flows to where?
minor calyx
what is located within the kidney cortex?
glomeruli, glomerulus capsules, PCT/DCT of nephrons
what is located w/in kidney medulla?
loop of henle & collecting tubules
ureters lie anterior to what?
psoas major mm
ureters enter what portion of bladder?
posterolateral
ureter diameter?
1mm-1cm
kidney stones most commonly get stuck at which constrictive point?
UVJ
mucosa of trigone? the rest of bladder?
smooth; rugae
urine amount that causes desire to void?
250 mL
total capacity of bladder?
350-500 mL
rectum full of feces pushes the bladder how?
up and forward
female urethra length?
4 cm
male urethra length?
17.5 - 20 cm
what controls rate of bolus injection?
needle gauge, injection amount, contrast viscosity, vein stability, and injection force
what controls drip infusion?
clamp device
syncope
feinting/loss of consciousness
why are antecubital fossa veins preferred?
larger and easy to access
antecubital fossa veins include what 3 veins?
median cubital, cephalic, and basilic veins
what veins should tech avoid?
sclerotic, tortuous, overused, area of vein bifurcation, veins directly over arteries
size of needle determined by what?
size of vein
where do you place tourniquet?
3-4” above injection site
for venipuncture approach vein at what angle?
20-45º